German single-seat fighter with a working propeller on the field
A single-seat all-metal aircraft looks spectacular in the clouds
American armored, single-seat, twin-engine Thunderbolt attack aircraft in flight
In a battle over the English Channel, a single-seat British fighter shot down a German ace
Japanese single-seat interceptor fighter of all-metal construction
British single-seat fighter aircraft of the First World War
Military single-seat aircraft with tail number N403AX in flight